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import msilib,os,win32com,tempfile
PCBUILD="PCBuild"
from config import *
Win64 = "amd64" in PCBUILD
mod_dir = os.path.join(os.environ["ProgramFiles"], "Common Files", "Merge Modules")
if Win64:
modules = ["Microsoft_VC90_CRT_x86.msm", "policy_8_0_Microsoft_VC80_CRT_x86_x64.msm"]
msi = "python-%s.amd64.msi" % full_current_version
else:
modules = ["Microsoft_VC90_CRT_x86.msm","policy_8_0_Microsoft_VC80_CRT_x86.msm"]
msi = "python-%s.msi" % full_current_version
for i, n in enumerate(modules):
modules[i] = os.path.join(mod_dir, n)
def merge(msi, feature, rootdir, modules):
cab_and_filecount = []
# Step 1: Merge databases, extract cabfiles
m = msilib.MakeMerge2()
m.OpenLog("merge.log")
print "Opened Log"
m.OpenDatabase(msi)
print "Opened DB"
for module in modules:
print module
m.OpenModule(module,0)
print "Opened Module",module
m.Merge(feature, rootdir)
print "Errors:"
for e in m.Errors:
print e.Type, e.ModuleTable, e.DatabaseTable
print " Modkeys:",
for s in e.ModuleKeys: print s,
print
print " DBKeys:",
for s in e.DatabaseKeys: print s,
print
cabname = tempfile.mktemp(suffix=".cab")
m.ExtractCAB(cabname)
cab_and_filecount.append((cabname, len(m.ModuleFiles)))
m.CloseModule()
m.CloseDatabase(True)
m.CloseLog()
# Step 2: Add CAB files
i = msilib.MakeInstaller()
db = i.OpenDatabase(msi, win32com.client.constants.msiOpenDatabaseModeTransact)
v = db.OpenView("SELECT LastSequence FROM Media")
v.Execute(None)
maxmedia = -1
while 1:
r = v.Fetch()
if not r: break
seq = r.IntegerData(1)
if seq > maxmedia:
maxmedia = seq
print "Start of Media", maxmedia
for cabname, count in cab_and_filecount:
stream = "merged%d" % maxmedia
msilib.add_data(db, "Media",
[(maxmedia+1, maxmedia+count, None, "#"+stream, None, None)])
msilib.add_stream(db, stream, cabname)
os.unlink(cabname)
maxmedia += count
# The merge module sets ALLUSERS to 1 in the property table.
# This is undesired; delete that
v = db.OpenView("DELETE FROM Property WHERE Property='ALLUSERS'")
v.Execute(None)
v.Close()
db.Commit()
merge(msi, "SharedCRT", "TARGETDIR", modules)
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